Luna opal and Sapphire RingAn asymmetrical assemblage of a perfect round crystal opal and a vibrant Sapphire, the rich color intensifies the opal's natural play of color. Set in solid 14 karat gold. Solid 14 karat gold opal measurements: 5mm solid Australian opal 0. 78 cts Natural Ruby measurements: 2. 5 mm Sapphire 0. 35 cts Opal origin: Coober Pedy, Australia. Cut and set in house at the FTB studio in Sydney, Australia. Fade to Black ensures that all stones are sourced from